Rotstein Airport Weather Forecast

    • 61
    • 86

    Partly Sunny

    • 58
    • 82

    Partly Sunny

    • 61
    • 82

    Partly Sunny

    • 70
    • 87

    Chance Rain Showers

    • 63
    • 89

    Slight Chance Thunderstorms

    • 57
    • 81

    Partly Sunny

Today 5 Sep De Kalb

Partly cloudy in the Morning, then becoming mostly sunny. Patchy fog early in the morning. Humid with Highs in the mid 80s. Northeast Winds 5 to 10 Mph.

Tonight 5 Sep De Kalb

Partly cloudy. Lows in the lower 60s. Northeast Winds 5 to 10 Mph.

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Rotstein Airport Temperature Statistics

September Temperature

Rockford, Greater Rockford Airport (9.3 miles)

  • Lowest 1 September, 2026

    70.6 °F

  • Average September

    82.4 °F

  • Highest 2 September, 2026

    95 °F

Climate (2021–2026)

Rockford, Greater Rockford Airport (9.3 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    61.7 °F
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